Revert "Switch to :not approach to prevent text selection on buttons in hovers"

This reverts commit 49050d5.

Author: Tyriar

src/vs/base/browser/ui/hover/hoverWidget.css

@@ -7,17 +7,13 @@
 	cursor: default;
 	position: absolute;
 	overflow: hidden;
+	user-select: text;
+	-webkit-user-select: text;
 	box-sizing: border-box;
 	line-height: 1.5em;
 	white-space: var(--vscode-hover-whiteSpace, normal);
 }
 
-/* Enable text selection for all elements except button-like elements */
-.monaco-hover :not(.action-container):not(.action):not(button):not(.monaco-button):not(.monaco-text-button):not([role="button"]) {
-	user-select: text;
-	-webkit-user-select: text;
-}
-
 .monaco-hover.fade-in {
 	animation: fadein 100ms linear;
 }
@@ -211,3 +207,14 @@
 	opacity: 0.4;
 	cursor: default;
 }
+
+/* Prevent text selection in all button-like elements within hovers */
+.monaco-hover .action-container,
+.monaco-hover .action,
+.monaco-hover button,
+.monaco-hover .monaco-button,
+.monaco-hover .monaco-text-button,
+.monaco-hover [role="button"] {
+	-webkit-user-select: none;
+	user-select: none;
+}